anxiety disorders Flashcards
models of stress
biomechanical ‘engineering’
medicophysiological
psychological (transactional)
models of stress: psychological (transactional)
interactive
an individuals reaction to stress will depend on a balance between their cognitive processing of percieved threat and percieved ability to cope
coping: problem focussed, emotion focussed
models of stress: biomechanical ‘engineering’
someone’s environment disturbed in some way which places a strain on them
strain can be tolerated up to certain extent but if this is exceeded then psychological and pscyhological damage can occur
models of stress: medicophysiological
general, non-specific reaction to demand of any nature producing fight or flight response
3 stages of physiological activity: alarm reaction, physiological adaption to stressor, exhaustion/burn out
coping with stressed: problem focussed
efforts are directed towards modifying stressor to reduce/eliminate it
e.g. studying for exam
coping with stress: emotion focussed
attempt to reduce negative emotions assoc with stress - mental defence mechnanisms
e.g. taking breaks whilst studying to take mind off it
fight or flight response and symptoms of anxiety: symptom groups
psychological arousal autonomic arousal muscle tension hyperventilation sleep disturbance
reactions to stress producing anxiety: psychological arousal
fearful anticipation irritability sensitivity to noise poor concentration worrying thoughts
reactions to stress producing anxiety: autonomic arousal
GIT: dry mouth, swallowing difficulties, nausea, diarrhoea
resp: tight chest
CVS: palpitations, chest pain
gen-urinary: frequency/urgency, amenorrhoea/dysmenorrea, ED
CNS: dizziness, sweating
reactions to stress producing anxiety: muscle tension
tremor
headache
muscle pain
reactions to stress producing anxiety: hyperventilation
causing co2 deficit, hypocapnia
numbing tingling in extremeties
breathelssness
reactions to stress producing anxiety: sleep disturbance
initial insomnia
frequent waking
nightmares and night terrors
generalised anxiety disorder
persistent (several months) symptoms not confined to a situation or object
all symptoms mentioned earlier can occur: psychological arousal, autonomic arousal, muscle tension, hyperventilation, sleep disturbance
aetiology GAD
no clear line between normal anxiety and anxiety disorder
stressor acting on a personality predisposed to the disorder by a combination of genetic factors and environmental influences in childhood
phobia vs GAD
phobia: symtpoms in specific circumstance
GAD: generalised and persistent anxiety, not restricted to specific event